import AsyncStorage from '@react-native-async-storage/async-storage'

const KEY_TOKEN = '@xuqm:license:token'
const KEY_DEVICE_ID = '@xuqm:license:deviceId'
const KEY_STATUS = '@xuqm:license:status'
const KEY_STATUS_TIME = '@xuqm:license:statusTime'
const KEY_APP_KEY = '@xuqm:license:appKey'

export async function getToken(): Promise<string | null> {
  return AsyncStorage.getItem(KEY_TOKEN)
}

export async function setToken(token: string | null): Promise<void> {
  if (token == null) { await AsyncStorage.removeItem(KEY_TOKEN); return }
  await AsyncStorage.setItem(KEY_TOKEN, token)
}

export async function getDeviceId(): Promise<string | null> {
  return AsyncStorage.getItem(KEY_DEVICE_ID)
}

export async function setDeviceId(id: string): Promise<void> {
  await AsyncStorage.setItem(KEY_DEVICE_ID, id)
}

export async function getStatus(): Promise<string | null> {
  return AsyncStorage.getItem(KEY_STATUS)
}

export async function setStatus(status: string | null): Promise<void> {
  if (status == null) { await AsyncStorage.removeItem(KEY_STATUS); return }
  await AsyncStorage.setItem(KEY_STATUS, status)
}

export async function getStatusTime(): Promise<number> {
  const v = await AsyncStorage.getItem(KEY_STATUS_TIME)
  return v ? Number(v) : 0
}

export async function setStatusTime(ms: number): Promise<void> {
  await AsyncStorage.setItem(KEY_STATUS_TIME, String(ms))
}

export async function getStoredAppKey(): Promise<string | null> {
  return AsyncStorage.getItem(KEY_APP_KEY)
}

export async function setStoredAppKey(appKey: string): Promise<void> {
  await AsyncStorage.setItem(KEY_APP_KEY, appKey)
}

export async function clearAll(): Promise<void> {
  await AsyncStorage.multiRemove([KEY_TOKEN, KEY_DEVICE_ID, KEY_STATUS, KEY_STATUS_TIME, KEY_APP_KEY])
}